Specifications include, but are not limited to: THHN-THWN-2-400-BRN-37STR-CU or functional equivalent - twisted multi conductor copper feeder wire containing 3- #400MCM American wire gauge conductors in brown. Conductor insulation shall be dual rated as THHN/THWN-2. Total length of each twisted multi conductor copper feeder is 1000 feet.; THHN-THWN-2-400-ORN-37STR-CU or functional equivalent - twisted multi conductor copper feeder wire containing 3- #400MCM American wire gauge conductors in orange. Conductor insulation shall be dual rated as THHN/THWN-2. Total length of each twisted multi conductor copper feeder is 1000 feet.; THHN-THWN-2-400-YEL-37STR-CU or functional equivalent - twisted multi conductor copper feeder wire containing 3- #400MCM American wire gauge conductors in yellow. Conductor insulation shall be dual rated as THHN/THWN-2. Total length of each twisted multi conductor copper feeder is 1000 feet.; THHN-THWN-2-250-STR-GRY-CU 1-#250MCM American wire gauge grey conductor or functional equivalent. Conductor insulation shall be dual rated as THHN/THWN-2. Total length of each twisted multi conductor copper feeder is 1000 feet.; THHN-THWN-2-2-STR-GRN-CU 1-#2 American wire gauge green conductor or functional equivalent. Conductor insulation shall be dual rated as THHN/THWN-2. Total length of each twisted multi conductor copper feeder is 1000 feet.; CU/AL:400-500 KCMIL, 13" Lanyard Pulling Heads or functional equivalent; CU/AL:400-500 KCMIL 20 IN Lanlard Len Pulling Heads or functional equivalent; CU/AL:400-500 KCMIL 27 IN Lanyard Len Pulling Heads or functional equivalent; CU/AL:250-350 KCMIL 27 IN Lanyard Len Pulling Heads or functional equivalent; CU/AL:#1-1/0 AWG 34 IN Lanyard Len Pulling Heads or functional equivalent; Each of the three feeder wires shall be equipped with pulling heads, installed on reels placed on trailers and shipped to site. Trailers shall be left at site for Owner use for pulling and Vendor shall return to pick up trailer following completion of project.